[Are the Escherichia coli strains always pathogenic?].
D004926:Escherichia coli / Q000472:pathogenicity*; D005759:Gastroenteritis / Q000209:etiology*; D006801:Humans; D066298:In Vitro Techniques; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology*
Les Escherichia coli pathogènes le sant-ils taujours?